
DEWALT DXGNR4000 vs Champion 201502
Comparing the DEWALT DXGNR4000 (4000W) and Champion 201502 (3650W) portable generators. See which fits your job site, home backup, or outdoor needs best.
- DEWALT DXGNR4000
- Champion Power Equipment 201502
Comparison Overview
The DEWALT DXGNR4000 delivers 4000 running watts and 5000 starting watts, giving it a meaningful power advantage over the Champion 201502, which provides 3650 running watts and 4550 starting watts. That roughly 10% gap in output can matter when you're running multiple tools or appliances at once, especially if any of them have high startup demands like a small air compressor or a sump pump.
Where the Champion 201502 fights back is runtime. It runs for 14 hours at 50% load compared to the DEWALT's 10 hours, which means fewer fuel stops during extended outages or long workdays. The Champion also operates at a measured 68 dB, while DEWALT does not publish a noise rating for the DXGNR4000, making a direct comparison difficult on that front. Both generators weigh nearly the same (around 118 to 119 lbs) and both carry a 3-year warranty, so portability and long-term coverage are essentially a wash.
Buyers who need the extra wattage headroom will lean toward the DEWALT, while those who value longer runtime per tank and a known noise level may find the Champion a better everyday fit.
Key takeaways
- DEWALT DXGNR4000 provides 4000 running watts and 5000 starting watts for heavier loads
- Champion 201502 runs 14 hours at half load, four hours longer than the DEWALT
- Both weigh roughly 118 to 119 pounds, making portability nearly identical
- Both carry a 3-year warranty and run on gasoline
- Champion 201502 has a published noise level of 68 dB; DEWALT does not list one
- Neither is an inverter generator, so sensitive electronics need extra protection
Best use cases
Choose the DEWALT DXGNR4000 if you regularly power demanding equipment and need that extra wattage cushion. With 4000 running watts and 5000 starting watts, it handles heavier loads more comfortably. On a job site, that difference could mean running a circular saw alongside a work light and a battery charger without worrying about tripping the overload protection. For home backup, the higher output lets you cover a refrigerator, a few lights, a fan, and still have room for a sump pump kicking on during a storm. If your priority is raw power capacity and you don't mind refueling a bit more often, the DEWALT is the stronger pick.
Choose the Champion 201502 if runtime and fuel efficiency matter more to you than peak output. At 14 hours on a half load, it outlasts the DEWALT by four hours per tank, which is a real convenience during overnight power outages or all-day outdoor events. The Champion's 3650 running watts still handle most essential household circuits and common power tools comfortably. Its published noise level of 68 dB gives you a concrete expectation of how loud it will be, roughly comparable to a normal conversation at close range, which is helpful if neighbors or campground quiet hours are a concern. The tradeoff is that you have less headroom for high-draw startup loads, so you'll want to be more careful about what you plug in simultaneously.
Both generators are conventional (non-inverter) models, so neither is ideal for sensitive electronics like laptops or medical devices without an external surge protector or power conditioner. They weigh almost the same and share identical warranty coverage, so the decision really comes down to whether you value more watts or more hours per tank.
Verdict & recommendation
If your priority is powering heavier loads with confidence, the DEWALT DXGNR4000's extra 350 running watts and 450 starting watts give it a clear edge for job sites and more demanding home backup scenarios. If you'd rather refuel less often and appreciate a longer runtime window, the Champion 201502's 14-hour half-load endurance is a practical advantage that adds up over time.
Neither generator is a bad choice. They occupy a similar weight class, share the same warranty length, and both run on gasoline. The real question is whether your typical use leans toward higher simultaneous loads or longer, steadier operation. Match the generator to your actual usage pattern and you'll be well served by either one.
Last updated March 25, 2026
| Specification | DEWALT DXGNR4000 | Champion Power Equipment 201502 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | Yes |
| Running watts | Winner: Winner: 4000 W | 3650 W |
| Starting watts | Winner: Winner: 5000 W | 4550 W |
| Noise (lower limit) | 0 dB | Winner: Winner: 68 dB |
| Weight | 119 lbs | Winner: Winner: 117.7 lbs |
| Run time @50% load | 10 h | Winner: Winner: 14 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 3.4 gal | 4.7 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 23.7 x 23 x 21.4 | 24.4 x 23.9 x 22.5 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | Not available |
| Engine | ||
| Engine | 223 cc OHV 4-stroke | 224 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 4000 W | 3650 W |
| Starting watts | 5000 W | 4550 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 10 h | 14 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | false |
| Compliance | CARB | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Floating |
| UPC | 696471075809 | 817198028514 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 4000 | 3650 |
| Starting Watts (Gasoline) | 5000 | 4550 |
| Runtime @ 50% Load (Gasoline) | 10 | 14 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120V 30A (L5-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 223 | 224 |
| Engine Oil Type | Not available | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 10 | 14 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil, overload and Volt Guard surge protection, CO monitoring |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Included Accessories | Oil, funnel, and wheel kit | Oil, funnel, key fob, battery, and wheel kit |
| Warranty & identification | ||
| Part Number | PMC164000 | Not available |
| Additional specs | ||
| Summary | The DEWALT DXGNR4000 is a 4000-watt gasoline generator built around a 223cc OHV 4-stroke engine. This wattage class sits at the threshold between household backup and light job site work. At 4000 running watts, it can power a refrigerator, sump pump, and several lights simultaneously during an outage, or run circular saws and air compressors on a construction site, but not both at full capacity. The 5000-watt peak handles motor startup surges, which matters when appliances draw 20 to 30 percent more current at the moment they turn on.
The DXGNR4000 targets users who need portability without sacrificing power. A 3.4-gallon fuel tank delivers 10 hours of runtime at half load, meaning a full tank gets you through a night of backup power or a full workday on site. The recoil start requires physical effort to fire up, but it eliminates the complexity and cost of electric ignition. DEWALT backs this unit with a three-year warranty, signaling confidence in the engine and electrical components. | The Champion 3650W Wireless Start Generator with CO Shield® offers 4550 starting watts and 3650 running watts, featuring a wireless remote start, CO Shield® carbon monoxide auto shutoff system, and a 224cc Champion engine with electric start, making it ideal for RVs, home backup, or projects. |
- Most PowerfulDEWALT DXGNR40004000W running
- QuietestChampion Power Equipment 20150268 dB
- Longest RuntimeChampion Power Equipment 20150214h at 50% load


